How much stronger? Continue your work from Exercise 19.47. A fabricmanufacturer wants to
Chapter 0, Problem 19.49(choose chapter or problem)
How much stronger? Continue your work from Exercise 19.47. A fabricmanufacturer wants to know how large an advantage in strength fabrics treated bythe Permafresh method have over fabrics treated by the Hylite process. Give a95% confidence interval for the difference in mean breaking strengths.
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